A rock outcrop exposes a layer of obsidian overlain by volcanic ash and a layer with fragments of lapilli. What rock composition and eruptive type fits this description?
A) andesite and basalt erupted from a stratovolcano
B) basalt erupted from a cinder cone
C) basalt flows and interbedded andesite deposited on a shield volcano
D) rhyolite erupted in violent pyroclastic eruptions
D
You might also like to view...
A glacier begins to flow when the ice reaches a critical thickness of about:a
100 meters. b. 40 meters. c. 20 meters. d. 10 meters. e. 5 meters
Extinct marine crustaceans like this fossil Trilobite provide evidence in support of
1.the origin of life occurring in the ocean.
2.speciation, or change over time.
3.life existing on Europa.
4.plate tectonics.
Answer the following statement(s) true (T) or false (F)
1. According to Frances Moore Lappé, there is a direct correlation between population density and hunger. 2. The World Bank is a not-for-profit charitable institution created to reduce the debt of poor nations. 3. According to Frances Moore Lappé, there is a direct correlation between the amount of cropland per person in a country and hunger. 4. According to Frances Moore Lappé, there is little if any correlation between the amount of cropland per person in a country and hunger. 5. In general, women do as much agricultural labor as men in the world.
India's 22 so-called scheduled languages are representative of India's
A) monthly recognition of individual languages to ensure diversity. B) encouragement of teaching and use of these languages. C) social stratification system. D) governance system. E) widening gap between the rich and the poor.